Mark Blum (May 14, 1950 - March 26, 2020) was an American actor in movies, on television and stage. He found success with a lead role as Gary Glass in the 1985 film Desperately Seeking Susan, which he followed up the next year with a supporting role as Richard Mason in Crocodile Dundee. He had a regularly recurring role as Union Bob on the Amazon Prime series Mozart in the Jungle from 2014 to 2018.
He was married to actress Janet Zarish from 2005 until his death in 2020 from COVID.
Known For
Crocodile Dundee
(1986)
Richard Mason
Step Up 3D
(2010)
NYU Professor
Blind Date
(1987)
Denny Gordon
Sister of the Groom
(2020)
Nat
Desperately Seeking Susan
(1985)
Gary Glass
Shattered Glass
(2003)
Lewis Estridge
I Don't Know How She Does It
(2011)
Lew Reddy
Jesse Stone: Innocents Lost
(2011)
Dr. Parkinson
The Presidio
(1988)
Arthur Peale
Coin Heist
(2017)
Mr. Smerconish
Human Capital
(2020)
Rex
Down to You
(2000)
The Interviewer
Miami Rhapsody
(1995)
Peter
Worth Winning
(1989)
Ned Braudy
Indictment: The McMartin Trial
(1995)
Wayne Satz
Full Filmography
Acting
Lovesick
(1983)
Intern Murphy
Things Are Looking Up
(1984)
Ray Litertini
Desperately Seeking Susan
(1985)
Gary Glass
Crocodile Dundee
(1986)
Richard Mason
Just Between Friends
(1986)
George Margolin
Blind Date
(1987)
Denny Gordon
The Presidio
(1988)
Arthur Peale
Worth Winning
(1989)
Ned Braudy
Condition: Critical
(1992)
Dr. Howard Zuckerman
Emma and Elvis
(1992)
Ben
Indictment: The McMartin Trial
(1995)
Wayne Satz
Denise Calls Up
(1995)
Obstretrician
Miami Rhapsody
(1995)
Peter
The Low Life
(1995)
Matthew Greenberg
Sudden Manhattan
(1996)
Louis
The Defenders: Payback
(1997)
Jackson
Stag
(1997)
Ben Marks
You Can Thank Me Later
(1998)
Edward Cooperberg
Getting to Know You
(1999)
Darrell
Down to You
(2000)
The Interviewer
The Judge
(2001)
Harry Hobbs
Zen and the Art of Landscaping
(2001)
Richard Baxter
Shattered Glass
(2003)
Lewis Estridge
Life on the Ledge
(2005)
Father
The Warrior Class
(2007)
Richardson
Step Up 3D
(2010)
NYU Professor
Night Springs
(2010)
Dr. Barclay Colvin
I Don't Know How She Does It
(2011)
Lew Reddy
Jesse Stone: Innocents Lost
(2011)
Dr. Parkinson
The Green
(2011)
Stuart
A Wife Alone
(2012)
George
Blumenthal
(2013)
Saul Blumenthal
How He Fell in Love
(2015)
Henry
No Pay, Nudity
(2016)
Leon
Coin Heist
(2017)
Mr. Smerconish
Love Is Blind
(2019)
Dr. Klienart
Victor in Paradise
(2020)
Martin
Sister of the Groom
(2020)
Nat
Human Capital
(2020)
Rex
Production
Crew